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Gold

Published on Nov 19, 2015

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PRESENTATION OUTLINE

GOld

GOLD CAN BE FOUND IN GOLD MINES.

Chemical Formula

AU.

Color

GOLD!

Specific Gravity

15.5-19.3

Transparency

OPAQUE :)

STREak

YELLOW GOLD

Luster

METALLIC **

How was the Mineral discovered?

  • by James Wilson Marshall by the American
  • river in California while he was working below a mill.

Class

HEXOCTAHCRDAL

Crystal Shape

ISOMETRIC

USed in..

PERFUME,COMPUTERS,JEWELRY,FRAMES,COINS,AND ELECTRONICS.

HARDNESS

2.5-3 FINGER NAIL-CALCITE

CLEAVAGE/FRACTURE

NONE, AND HACKLY

MINERAL GROUP

NATIVE ELEMENTS